package jeecg;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.Socket;


public class Processor extends Thread {
	private Socket socket;
	private InputStream inputStream;
	private PrintStream out;
	private final static String WBB_ROOT="d:\\tools\\workspace\\WebServer\\htdocs";

	public Processor(Socket socket) {
		this.socket = socket;
		try {
			inputStream = socket.getInputStream();
			out = new PrintStream(socket.getOutputStream());
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

	public void run() {
		String filename = parse(inputStream);
		sendFile(filename);
	}
	
	public String parse(InputStream in){
		BufferedReader br = new BufferedReader(new InputStreamReader(in));
		String filename = null; 
		try {
			String httpMessage = br.readLine();
			String[] content = httpMessage.split(" ");
			if(content.length !=3){
				sendErrorMessage(400, "Client qery error!");
				return null;
			}
			System.out.println("code:"+content[0]
					+",filename:"+content[1]+"version:"+content[2]);
			filename = content[1];
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return filename;
	}
	
	public void sendErrorMessage(int errorCode,String errorMessage){
		out.println("HTTP/1.0"+errorCode+" "+errorMessage);
		out.println("content-type:text/html");
		out.println();
		out.println("<html>");
		out.println("<title>Error Message</title>");
		out.println("<body>");
		out.println("<h1>errorCode:"+errorCode+",Message:"+errorMessage+"</h1>");
		out.println("</body>");
		out.println("</html>");
		out.flush();
		out.close();
		try {
			inputStream.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
	
	public void sendFile(String filename){
		File file = new File(Processor.WBB_ROOT+filename);
		if(!file.exists()){
			sendErrorMessage(404, "File Not Found!");
			return;
		}
		try {
			InputStream in = new FileInputStream(file);
			byte content[] = new byte[(int)file.length()];
			try {
				in.read(content);
				out.println("HTTP/1.0 200 queryfile");
				out.println("conent-length:"+content.length);
				out.println();
				out.write(content);
				out.flush();
				out.close();
				in.close();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}

}
